Mini 81.33mm stroke crank, cross drilled, 1275 'S' block
C-AEG479- 81.33mm stroke, cross drilled, 1.625" "S" big end journal for 1275 S block.
Forged EN40B steel cranks are considered the ultimate in specification, even over the "billet" type. This is mainly because the grain pattern of a forging follows the shape of the webs and bearings whereas the billet type is machined across the grain. These are machined to fit mains width of the Cooper S block only
Extra postal charges will apply due to weight of this item.